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Updated on 2026-08-14

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Tangem 2018-08-07 20:05:41 +03:00
parent 0e0075a7e0
commit 62fa6fa689
2 changed files with 68 additions and 87 deletions
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87
app/src/main/java/com/tangem/presentation/activity/QRScanActivity.java
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@ -1,87 +0,0 @@
package com.tangem.presentation.activity;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import com.google.zxing.Result;
import me.dm7.barcodescanner.zxing.ZXingScannerView;
public class QRScanActivity extends AppCompatActivity implements ZXingScannerView.ResultHandler {
private ZXingScannerView mScannerView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_qrscan);
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
// Log.e("QRScanActivity", "User hasn't granted permission to use camera");
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, 1);
} else {
runScanner();
}
}
void runScanner() {
mScannerView = new ZXingScannerView(this); // Programmatically initialize the scanner view
setContentView(mScannerView);
mScannerView.setResultHandler(this); // Register ourselves as a handler for scan results.
mScannerView.startCamera();
}
@Override
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
switch (requestCode) {
case 1: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
// Log.i("QRScanActivity", "permission was granted");
// permission was granted, yay! Do the
// contacts-related task you need to do.
runScanner();
} else {
// Log.e("QRScanActivity", "permission denied");
setResult(Activity.RESULT_CANCELED);
finish();
// permission denied, boo! Disable the
// functionality that depends on this permission.
}
return;
}
// other 'case' lines to check for other
// permissions this app might request
}
}
@Override
public void handleResult(Result result) {
Intent data = new Intent();
data.putExtra("QRCode", result.getText());
setResult(Activity.RESULT_OK, data);
finish();
}
@Override
protected void onPause() {
super.onPause();
if (mScannerView != null) mScannerView.stopCamera(); // Stop camera on pause
}
@Override
protected void onResume() {
super.onResume();
if (mScannerView != null) mScannerView.startCamera();
}
}

68
app/src/main/java/com/tangem/presentation/activity/QRScanActivity.kt Normal file
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@ -0,0 +1,68 @@
package com.tangem.presentation.activity
import android.Manifest
import android.app.Activity
import android.content.Intent
import android.content.pm.PackageManager
import android.os.Bundle
import android.support.v4.app.ActivityCompat
import android.support.v7.app.AppCompatActivity
import com.google.zxing.Result
import me.dm7.barcodescanner.zxing.ZXingScannerView
class QRScanActivity : AppCompatActivity(), ZXingScannerView.ResultHandler {
private var scannerView: ZXingScannerView? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)
ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.CAMERA), 1)
else
runScanner()
}
override fun onPause() {
super.onPause()
if (scannerView != null)
scannerView!!.stopCamera()
}
override fun onResume() {
super.onResume()
if (scannerView != null)
scannerView!!.startCamera()
}
override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
when (requestCode) {
1 -> {
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)
runScanner()
else {
setResult(Activity.RESULT_CANCELED)
finish()
}
}
}
}
override fun handleResult(result: Result) {
val data = Intent()
data.putExtra("QRCode", result.text)
setResult(Activity.RESULT_OK, data)
finish()
}
private fun runScanner() {
// programmatically initialize the scanner view
scannerView = ZXingScannerView(this)
setContentView(scannerView)
// register ourselves as a handler for scan results.
scannerView!!.setResultHandler(this)
scannerView!!.startCamera()
}
}